FR2613681B1 - THREE-DIMENSIONALLY MOBILE POWER STEERING FOR AGRICULTURAL TRACTORS - Google Patents

THREE-DIMENSIONALLY MOBILE POWER STEERING FOR AGRICULTURAL TRACTORS

Info

Publication number
FR2613681B1
FR2613681B1 FR8804837A FR8804837A FR2613681B1 FR 2613681 B1 FR2613681 B1 FR 2613681B1 FR 8804837 A FR8804837 A FR 8804837A FR 8804837 A FR8804837 A FR 8804837A FR 2613681 B1 FR2613681 B1 FR 2613681B1
Authority
FR
France
Prior art keywords
power steering
mobile power
agricultural tractors
dimensionally
dimensionally mobile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR8804837A
Other languages
French (fr)
Other versions
FR2613681A1 (en
Inventor
Nakata Et Yuji Tomiyama Masaru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP62091672A external-priority patent/JPH068109B2/en
Priority claimed from JP62091673A external-priority patent/JPH068110B2/en
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of FR2613681A1 publication Critical patent/FR2613681A1/en
Application granted granted Critical
Publication of FR2613681B1 publication Critical patent/FR2613681B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/10—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
    • B62D5/12—Piston and cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
FR8804837A 1987-04-13 1988-04-12 THREE-DIMENSIONALLY MOBILE POWER STEERING FOR AGRICULTURAL TRACTORS Expired - Fee Related FR2613681B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62091672A JPH068109B2 (en) 1987-04-13 1987-04-13 Power steering device
JP62091673A JPH068110B2 (en) 1987-04-13 1987-04-13 Power steering device

Publications (2)

Publication Number Publication Date
FR2613681A1 FR2613681A1 (en) 1988-10-14
FR2613681B1 true FR2613681B1 (en) 1996-10-31

Family

ID=26433119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8804837A Expired - Fee Related FR2613681B1 (en) 1987-04-13 1988-04-12 THREE-DIMENSIONALLY MOBILE POWER STEERING FOR AGRICULTURAL TRACTORS

Country Status (4)

Country Link
US (1) US4903789A (en)
ES (1) ES2007189A6 (en)
FR (1) FR2613681B1 (en)
GB (1) GB2205539B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101233971B1 (en) * 2011-03-23 2013-02-21 대호 (주) Steering Apparatus of Tractor
CN106804146B (en) * 2017-01-23 2019-03-08 泉州泉港灿鹏机械设备有限公司 A kind of intelligent cultivation tractor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806136A (en) * 1928-12-31 1931-05-19 Weiss Abraham Steering device
US3398808A (en) * 1965-01-04 1968-08-27 Huber Corp J M Front wheel axle suspension
US3768585A (en) * 1971-08-17 1973-10-30 Eaton Corp Steering axle
US3782491A (en) * 1972-02-22 1974-01-01 Trw Inc Power steering system for adjustable track vehicles
US4064967A (en) * 1976-07-23 1977-12-27 Clark Equipment Company Steering mechanism
US4046218A (en) * 1976-08-23 1977-09-06 Towmotor Corporation Floating steering axle
DE3209057A1 (en) * 1982-03-12 1983-09-22 International Harvester Company Mbh, 4040 Neuss Hydraulic steering system for the steerable wheels of a vehicle axle
US4475615A (en) * 1982-08-16 1984-10-09 Massey-Ferguson Inc. Power steering system
JPS6071A (en) * 1983-06-15 1985-01-05 Matsushita Electric Works Ltd Load drive apparatus by battery
JPS6024671U (en) * 1983-07-28 1985-02-20 株式会社クボタ Power steering device for front wheel drive vehicles
DE3536942A1 (en) * 1984-10-24 1986-04-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen STEERING DEVICE, ESPECIALLY FOR NARROW-TRACKED MOTOR VEHICLES
US4718686A (en) * 1984-10-24 1988-01-12 Zahnradfabrik Friedrichshafen Ag Steering arrangement for motor vehicles

Also Published As

Publication number Publication date
GB2205539A (en) 1988-12-14
FR2613681A1 (en) 1988-10-14
GB8808698D0 (en) 1988-05-18
US4903789A (en) 1990-02-27
GB2205539B (en) 1991-09-18
ES2007189A6 (en) 1989-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061230